[0001] The present invention relates to a sunshielding accessory for motor vehicles, and
particularly to such an accessory that may be included or attached to the motor vehicle
in order to reduce the penetration of solar radiation through the vehicle windshield.
[0002] A motor vehicle standing in the sun becomes considerably heated in its interior because
of the passage of the solar radiations through the windshield, particularly on hot
sunny days. Many forms of sunshields have been devised to be placed against the inner
face of the windshield in order to block solar radiation, but the known sunshields
are generally inconvient to apply remove and store when not in use, and/or are relatively
expensive.
[0003] An object of the present invention is to provide a new sunshielding accessory which
is convenient to apply, remove and store when not in use, and which is also of relatively
simple construction capable of production in volume and at low cost.
[0004] According to the present invention there is provided a sunshielding accessory for
motor vehicles, comprising: a Sun visor panel for pivotal mounting to the vehicle
above the windshield to either an upper inoperative position overlying the windshield,
or to a lower operative position covering only an upper portion of the windshield;
an assembly of sunshield panels carried by the sun visor panel, the sunshield panels
being joined to each other in accordion fashion and being foldable along fold lines
against each other into a folded inoperative form against the sun visor panel; or
to an extended operative form depending below the sun visor panel, with the fold lines
extending perpendicularly to the longitudinal axis of the sun visor panel, to cover
a substantial portion of the windshield below the sun visor panel when the latter
is in its lower operative position; and retainer means for releasably retaining the
sunshield panels in their folded inoperative form against the sun visor panel.
[0005] According to further features of the invention, the sunshield panels are pivotally
mounted to one end of the sun visor panel to either the folded inoperative form of
the sunshield panels wherein their longitudinal axes are parallel to that of the sun
visor panel, or to the extended operative form of the sunshield panels wherein their
longitudinal axes are perpendicular to that of the sun visor panel. In addition, each
of the sunshield panels has a length and width generally about the same as, but preferably
slightly less than, the sun visor panel, but the combined widths of the sunshield
panels are at least equal to the length of the sun visor panel. In the described preferred
embodiment, the combined widths of the sunshield panels are substantially greater
than the length of the sun visor panel.
[0006] According to still further features of the invention, the retainer means comprises
a retainer clip mounted to the sun visor panel for releasably engaging the sunshield
panel when in their folded inoperative form. Further retainer means are provided comprising
a pin carried by the end of the sunshield panels remote from their pivotal mounting
to the sun visor panel, and a notch in the end of the sun visor panel remote from
the pivotal mounting of the sunshield panels to the sun visor panel for releasably
receiving the pin.
[0007] As will be more apparent from the description below, a sunshielding accessory constructed
in accordance with the foregoing features may be carried by the vehicle in a very
convenient manner when not in use, and may be conveniently moved to its operative
or inoperative position when and an desired. In addition, such a sunshielding accessory
may be manufactured in volume and at low cost.
[0008] Further features and advantages of the invention will be apparent from the description
below.
[0009] The invention is herein described, by way of example only, with reference to the
accompanying drawings, wherein:
Fig. 1 illustrates one form of sunshielding accessory constructed in accordance with
the present invention, the accessory being shown in its folded inoperative position;
Fig. 2 illustrates the manner of opening the sunshield panels to their operative positions;
and
Fig. 3 illustrates two sunshielding accessories in a motor vehicle, the accessories
being shown in their open operative positions to cover substantially the complete
windshield against the penetration of solar radiation.
[0010] The sunshielding accessory illustrated in the drawings comprises two main parts,
namely a sun visor, generally designated 2,and an assembly of sunshield panels, generally
designated 4. Sun visor 2 may of a conventional panel construction pivotally mounted
by a bar 6 passing through the upper end of the panel to either an upper inoperative
position overlying the windshield, or to a lower operative position (the position
shown in Fig. 1) covering only an upper portion of the windshield. The assembly of
sunshield panels 4 are joined to each other in accordion fashion and are foldable
along fold lines 8 against each other into either a folded inoperative form to lie
against the sun visor panel 2, as illustrated in Fig. 1, or to an extended operative
form, as illustrated in Fig. 3, to cover a substantial portion of the windshield below
the sun visor panel when the latter panel is in its lower operative position.
[0011] As Fig. 3 illustrates, two such sunshielding accessories may be provided in a motor
vehicle for the conventional sun visor panels on opposite sides of the windshield.
It will be seen that the two sunshield panels cover substantially the complete surface
of the windshield when the sunshield panels are in their open operative form.
[0012] The sunshield panels 4 are pivotally mounted to one end of the sun visor panel 2
by a pivot pin 10 passing through the outer corner of the sunshield panel 4 adjacent
to the sun visor panel 2. Pin 10 thus permits the sunshield panels 4, when in their
folded condition, to be pivotted in alignment with the sun visor panel 2 as shown
in Fig. 1, or to extend perpendicularly to the sun visor panel, as shown in Fig. 2,
preparatory to opening the sunshield panels to their extended operative condition
as illustrated in Fig. 3. When the sunshield panels 4 are in their folded operative
conditions, they are releasably retained against the sun visor panel 2 by a retainer
clip 12, and also by a pin 14 carried at the lower end of the sunshield panel 4 adjacent
to the sun visor panel 2. receivable within a notch 16 in the sun visor panel.
[0013] Each of the sunshield panels 4 has a length and a width generally about the same
as the sun visor panel 2; preferably, both the width and length of the sunshield panels
4 are slightly less than that of the sun visor panel, so that in the folded inoperative
form of the sunshield panels they do not project past the sun visor panel. However,
the combined widths of the sunshield panels 4, when in their open unfolded condition
as illustrated in Fig. 3, is at least equal to, and preferably substantially greater
than, the length of the sun visor panel 2, so that when the sunshield panels are in
their extended operative condition they cover substantially the complete surface of
the windshield.
[0014] A rigid T-shaped member 20 is fixed to the inner face of the sun visor panel 2. Member
20 includes a long leg 20a extending longitudinally of the sun visor panel 2 and formed
with the previously-mentioned notch 16 at one end, and with a hole at the opposite
end for carrying the pivot pin 10. Rigid member 20 is further formed with a short
leg 20b extending transversely of the sun visor panel 2 and pivotally mounts the retainer
clip 16. Member 20 may be of strong plastic or of metal.
[0015] The manner of using the illustrated sunshield assembly will be apparent from the
above description. Thus, while the vehicle is being driven, the sunshield panels 4
would be folded together and pivoted against the inner face of the sun visor panel
2, where they are retained by retainer clip 12 and by pin 14 received within notch
16. The sun visor panel 2 may then be used in its normal manner, i.e., pivoted upwardly
out of alignment with the windshield when not in use, downardly to cover the upper
portion of the windshield, or laterally to cover the upper portion of the side window.
Whenever the vehicle is to be parked and its windshield is to be shielded from the
solar radiation, the sunshield panels 4 would be pivoted to their downward position,
as illustrated in Fig. 2, and then extended to their open form as illustrated in Fig.
3. When two such assemblies are used, one for each visor as shown in Fig. 3, the combination
of the two sunshield visors and two assemblies of sunshield panels cover substantially
the complete surface, or at least a major portion, of the windshield.
[0016] The sunshield panels 4 may be incorporated with the sun visor panels 2 and supplied
as a unit with the sun visor panels; alternatively, the sunshield panels may be supplied
with appropriate attachment elements for attaching them to existing sun visor panels.
[0017] Many other variations, modifications and applications of the invention will be apparent.
Where technical features mentioned in any claim are followed by reference signs, those
reference signs have been included for the sole purpose of increasing the intelligibility
of the claims and accordingly, such reference signs do not have any limiting effect
on the scope of each element identified by way of example by such reference signs.
1. A sunshielding accessory for motor vehicles, comprising:
a sun visor panel for pivotal mounting to the vehicle above the windshield to either
an upper inoperative position overlying the windshield, or to a lower operative position
covering only an upper portion of the windshield;
an assembly of sunshield panels carried by said sun visor panel, said sunshield
panels being joined to each other in accordion fashion and being foldable along fold
lines against each other into a folded inoperative form against said sun visor panel,
or to an extended operative form depending below the sun visor panel, with the fold
lines extending perpendicularly to the longitudinal axis of the sun visor panel, to
cover a substantial portion of the windshield below the sun visor panel when the latter
is in its lower operative position;
and retainer means for releasably retaining said sunshield panels in their folded
inoperative form against the sun visor panel.
2. The sunshielding accessory according to Claim 1, wherein said sunshield panels are
pivotally mounted to one end of the sun visor panel to either the folded inoperative
form of the sunshield panels wherein their longitudinal axes are parallel to that
of the sun visor panel, or to the extended operative form of the sunshield panels
wherein their longitudinal axes are perpendicular to that of the sun visor panel.
3. The accessory according to Claim 2, wherein each of said sunshield panels has a length
and width generally about the same as the sun visor panel, the combined widths of
the sunshield panels being at least equal to the length of the sun visor panel.
4. The accessory according to Claim 3, wherein the combined widths of the sunshield panels
are substantially greater than the length of the sun visor panel.
5. The accessory according to Claim 1, wherein said retainer means comprises a retainer
clip mounted to the sun visor panel for releasably engaging said sunshield panels
when in their folded inoperative form.
6. The accessory according to Claim 5, wherein said retainer clip is pivotally mounted
to the sun visor panel from a position extending perpendicularly to the longitudinal
axis of the sun visor panel for engaging the sunshield panels, or to a position extending
substantially parallel to the longitudinal axis of the sun visor panel for disengaging
the sunshield panels.
7. The accessory according to Claim 1, wherein said retainer means comprises a pin carried
by the end of said sunshield panels remote from their pivotal mounting to the sun
visor panel, and a notch in the end of said sun visor panel remote from said pivotal
mounting of the sunshield panels to the sun visor panel for releasably receiving said
pin.
8. The accessory according to Claim 7, wherein said notch is formed at one end of a rigid
member secured to said sun visor panel, the opposite end of said rigid member pivotally
mounting said sunshield panels.
9. The accessory according to Claim 7, wherein said retainer means further comprises
a retainer clip mounted to the sun visor panel for releasably engaging said sunshield
panels when in their folded inoperative form, said clip being pivotally mounted to
said rigid member.
10. The accessory according to Claim 9, wherein said rigid member is of T-configuration,
having a long leg extending longitudinally of the sun visor panel and formed with
said notch at one end and with said pivotal mounting for the sunshield panels at its
opposite end, and a short leg extending transversely of the sun visor panel and pivotally
mounting said retainer clip.